[英]Add text on image dynamically in WPF with C#
我正在尝试实现下面图像中的某些功能。 在列表中,我想根据某些条件在代码中将文本“ WS1”,“ WS2”,“ WS3”动态地放在图像上。 我已经在xaml中设置了一些东西。 我不确定这是否有效以及如何编写代码以匹配xaml。
<Style x:Key="AnnotationStyle" TargetType="TextBlock">
<Setter Property="Background" Value="#70FFFFFF" />
<Setter Property="FontWeight" Value="Bold" />
<Setter Property="HorizontalAlignment" Value="Center"/>
<Setter Property="VerticalAlignment" Value="Center"/>
<Setter Property="TextAlignment" Value="Center"/>
<Setter Property="TextWrapping" Value="Wrap"/>
</Style>
<DataTemplate x:Key="DisplayImage">
<StackPanel Width="50">
<StackPanel Orientation="Horizontal">
<Image Height="40" Source="{Binding ImageData}" />
<TextBlock Text="{Binding Description}" Style="{StaticResource AnnotationStyle}"/>
</StackPanel>
</StackPanel>
</DataTemplate>
<ListView.View>
<GridView>
<GridViewColumn CellTemplate="{StaticResource checkbox}"/>
<GridViewColumn Header="Profile ID" DisplayMemberBinding="{Binding ProfileID}"/>
<GridViewColumn Header="Monitor 1" DisplayMemberBinding="{Binding DisplayImage}">
</GridViewColumn>
</GridView>
</ListView.View>
</ListView>
如何在代码中实现此功能,此xaml是否有效? 提前非常感谢您。
<ListView>
<ListView.View>
<GridView>
<GridViewColumn>
<GridViewColumn.CellTemplate>
<DataTemplate>
<Grid>
<CheckBox />
</Grid>
</DataTemplate>
</GridViewColumn.CellTemplate>
</GridViewColumn>
<GridViewColumn
Width="50"
DisplayMemberBinding="{Binding ProfileID}"
Header="Profile ID" />
<GridViewColumn Width="90" Header="Monitor 1">
<GridViewColumn.CellTemplate>
<DataTemplate>
<Grid>
<Image
Width="50"
Height="40"
Source="{Binding DisplayImage}" />
<TextBlock
HorizontalAlignment="Center"
VerticalAlignment="Center"
Text="{Binding Text1}" />
</Grid>
</DataTemplate>
</GridViewColumn.CellTemplate>
</GridViewColumn>
<GridViewColumn Width="90" Header="Monitor 2">
<GridViewColumn.CellTemplate>
<DataTemplate>
<Grid>
<Image
Width="50"
Height="40"
Source="{Binding DisplayImage}" />
<TextBlock
HorizontalAlignment="Center"
VerticalAlignment="Center"
Text="{Binding Text2}" />
</Grid>
</DataTemplate>
</GridViewColumn.CellTemplate>
</GridViewColumn>
<GridViewColumn Width="90" Header="Monitor 3">
<GridViewColumn.CellTemplate>
<DataTemplate>
<Grid>
<Image
Width="50"
Height="40"
Source="{Binding DisplayImage}" />
<TextBlock
HorizontalAlignment="Center"
VerticalAlignment="Center"
Text="{Binding Text3}" />
</Grid>
</DataTemplate>
</GridViewColumn.CellTemplate>
</GridViewColumn>
</GridView>
</ListView.View>
</ListView>
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